na INLIS000000000001810 20250218090156 250218 0 971-22-0002-7 0010-0822000060 661,63 661,63 PHO - Phosphorus Phosphorus Requirements For Sustainable AgriculturenIn Asia And Oceania : International Rice Research Institute / Phosphorus Symposium : Phosphorus, 1990 xvi, 478 hlm : ilus.; 23 cm AgriculturenIn Asia And Oceania Phosphorus Requirements For Sustainable 2215